Material: KS D 3870 SWRMF8 Description: Standard Specification for Carbon Steel Wire Rods for Cold Heading and Cold Forging Group Name: Ferrous Mild Steel Alloys Sub Group: KS D 3870 SWRMF8 Carbon Steel Wire Rods for Cold Heading and Cold Forging Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: KS-KOREAN